Fatal error: Uncaught Error: Class "advanced_testcase" not found in /var/www/clients/client1/web2/web/backup/util/dbops/tests/backup_structure_dbops_test.php:30 Stack trace: #0 {main} thrown in /var/www/clients/client1/web2/web/backup/util/dbops/tests/backup_structure_dbops_test.php on line 30